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Butt Weld Concentric Reducer
A Butt Weld Concentric Reducer is one of the most commonly used industrial pipe fittings, which helps to connect two pipes or tubes of different diameters. It is used preferably in vertical piping.
Product: | Butt Weld Reducer, Concentric Reducers, Eccentric Reducers |
Size: | 1/8″ NB TO 48″ NB |
| Wall Thickness: Sch.5S to Sch.XXS |
Material: | carbon steel ASTM, A234, WPB / A420, WPL3 / A420, WPL6 / MSS-SP-75, WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 |
| Stainless Steel ASTM, A403, WP304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L |
| ALLOY STEEL ASTM A234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91 |
| Duplex stainless steel: UNS31803, SAF2205, UNS32205, UNS31500 |
2. Butt Weld Concentric Reducer Standard
ASTM A403 – ASME SA403 | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
ASME B16.9 | Factory-Made Wrought Fittings Buttwelding |
ASME B16.25 | Buttwelding Ends |
ASME B16.28 | Wrought Steel Short Radius Elbows and Buttwelding Returns |
MSS SP-43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
NPS1 | NPS2 | OD1 | OD2 | H |
3/4 | 1/2 | 26.7 | 21.3 | 38 |
3/4 | 3/8 | 26.7 | 17.3 | 38 |
1 | 3/4 | 33.4 | 26.7 | 51 |
1 | 1/2 | 33.4 | 21.3 | 51 |
1-1/4 | 1 | 42.2 | 33.4 | 51 |
1-1/4 | 3/4 | 42.2 | 26.7 | 51 |
1-1/4 | 1/2 | 42.2 | 21.3 | 51 |
1-1/2 | 1-1/4 | 48.3 | 42.2 | 64 |
1-1/2 | 1 | 48.3 | 33.4 | 64 |
1-1/2 | 3/4 | 48.3 | 26.7 | 64 |
1-1/2 | 1/2 | 48.3 | 21.3 | 64 |
2 | 1-1/2 | 60.3 | 48.3 | 76 |
2 | 1-1/4 | 60.3 | 42.2 | 76 |
2 | 1 | 60.3 | 33.4 | 76 |
2 | 3/4 | 60.3 | 26.7 | 76 |
NPS1 | NPS2 | OD1 | OD2 | H |
2-1/2 | 2 | 73.0 | 60.3 | 89 |
2-1/2 | 1-1/2 | 73.0 | 48.3 | 89 |
2-1/2 | 1-1/4 | 73.0 | 42.2 | 89 |
2-1/2 | 1 | 73.0 | 33.4 | 89 |
3 | 2-1/2 | 88.9 | 73.0 | 89 |
3 | 2 | 88.9 | 60.3 | 89 |
3 | 1-1/2 | 88.9 | 48.3 | 89 |
3 | 1-1/4 | 88.9 | 42.2 | 89 |
3-1/2 | 3 | 101.6 | 88.9 | 102 |
3-1/2 | 2-1/2 | 101.6 | 73.0 | 102 |
3-1/2 | 2 | 101.6 | 60.3 | 102 |
3-1/2 | 1-1/2 | 101.6 | 48.3 | 102 |
3-1/2 | 1-1/4 | 101.6 | 42.2 | 102 |
4 | 3-1/2 | 114.3 | 101.6 | 102 |
4 | 3 | 114.3 | 88.9 | 102 |
NPS1 | NPS2 | OD1 | OD2 | H |
4 | 2-1/2 | 114.3 | 73.0 | 102 |
4 | 2 | 114.3 | 60.3 | 102 |
4 | 1-1/2 | 114.3 | 48.3 | 102 |
5 | 4 | 141.3 | 114.3 | 127 |
5 | 3-1/2 | 141.3 | 101.6 | 127 |
5 | 3 | 141.3 | 88.9 | 127 |
5 | 2-1/2 | 141.3 | 73.0 | 127 |
5 | 2 | 141.3 | 60.3 | 127 |
6 | 5 | 168.3 | 141.3 | 140 |
6 | 4 | 168.3 | 114.3 | 140 |
6 | 3-1/2 | 168.3 | 101.6 | 140 |
6 | 3 | 168.3 | 88.9 | 140 |
6 | 2-1/2 | 168.3 | 73.0 | 140 |
8 | 6 | 219.1 | 168.3 | 152 |
8 | 5 | 219.1 | 141.3 | 152 |
NPS1 | NPS2 | OD1 | OD2 | H |
8 | 4 | 219.1 | 114.3 | 152 |
8 | 3-1/2 | 219.1 | 101.6 | 152 |
10 | 8 | 273.0 | 219.1 | 178 |
10 | 6 | 273.0 | 168.3 | 178 |
10 | 5 | 273.0 | 141.3 | 178 |
10 | 4 | 273.0 | 114.3 | 178 |
12 | 10 | 323.8 | 273.0 | 203 |
12 | 8 | 323.8 | 219.1 | 203 |
12 | 6 | 323.8 | 168.3 | 203 |
12 | 5 | 323.8 | 141.3 | 203 |
14 | 12 | 355.6 | 323.8 | 330 |
14 | 10 | 355.6 | 273.0 | 330 |
14 | 8 | 355.6 | 219.1 | 330 |
14 | 6 | 355.6 | 168.3 | 330 |
16 | 14 | 406.4 | 355.6 | 356 |
NPS1 | NPS2 | OD1 | OD2 | H |
16 | 12 | 406.4 | 323.8 | 356 |
16 | 10 | 406.4 | 273.0 | 356 |
16 | 8 | 406.4 | 219.1 | 356 |
18 | 16 | 457.0 | 406.4 | 381 |
18 | 14 | 457.0 | 355.6 | 381 |
18 | 12 | 457.0 | 323.8 | 381 |
18 | 10 | 457.0 | 273.0 | 381 |
20 | 18 | 508.0 | 457.0 | 508 |
20 | 16 | 508.0 | 406.4 | 508 |
20 | 14 | 508.0 | 355.6 | 508 |
20 | 12 | 508.0 | 323.8 | 508 |
22 | 20 | 559.0 | 508.0 | 508 |
22 | 18 | 559.0 | 457.0 | 508 |
22 | 16 | 559.0 | 406.4 | 508 |
22 | 14 | 559.0 | 355.4 | 508 |
NPS1 | NPS2 | OD1 | OD2 | H |
24 | 22 | 610.0 | 559.0 | 508 |
24 | 20 | 610.0 | 508.0 | 508 |
24 | 18 | 610.0 | 457.0 | 508 |
24 | 16 | 610.0 | 406.4 | 508 |
26 | 24 | 660.0 | 610.0 | 610 |
26 | 22 | 660.0 | 559.0 | 610 |
26 | 20 | 660.0 | 508.0 | 610 |
26 | 18 | 660.0 | 457.0 | 610 |
28 | 26 | 711.0 | 660.0 | 610 |
28 | 24 | 711.0 | 610.0 | 610 |
28 | 20 | 711.0 | 508.0 | 610 |
28 | 18 | 711.0 | 457.0 | 610 |
30 | 28 | 762.0 | 711.0 | 610 |
30 | 26 | 762.0 | 660.0 | 610 |
30 | 24 | 762.0 | 610.0 | 610 |
NPS1 | NPS2 | OD1 | OD2 | H |
30 | 20 | 762.0 | 508.0 | 610 |
32 | 30 | 813.0 | 762.0 | 610 |
32 | 28 | 813.0 | 711.0 | 610 |
32 | 26 | 813.0 | 660.0 | 610 |
32 | 24 | 813.0 | 610.0 | 610 |
34 | 32 | 864.0 | 813.0 | 610 |
34 | 30 | 864.0 | 762.0 | 610 |
34 | 26 | 864.0 | 660.0 | 610 |
34 | 24 | 864.0 | 610.0 | 610 |
36 | 34 | 914.0 | 864.0 | 610 |
36 | 32 | 914.0 | 813.0 | 610 |
36 | 30 | 914.0 | 762.0 | 610 |
36 | 26 | 914.0 | 660.0 | 610 |
36 | 24 | 914.0 | 610.0 | 610 |
38 | 36 | 965.0 | 914.0 | 610 |
NPS1 | NPS2 | OD1 | OD2 | H |
38 | 34 | 965.0 | 864.0 | 610 |
38 | 32 | 965.0 | 813.0 | 610 |
38 | 30 | 965.0 | 762.0 | 610 |
38 | 28 | 965.0 | 711.0 | 610 |
38 | 26 | 965.0 | 660.0 | 610 |
40 | 38 | 1016.0 | 965.0 | 610 |
40 | 36 | 1016.0 | 914.0 | 610 |
40 | 34 | 1016.0 | 864.0 | 610 |
40 | 32 | 1016.0 | 813.0 | 610 |
40 | 30 | 1016.0 | 762.0 | 610 |
42 | 40 | 1067.0 | 1016.0 | 610 |
42 | 38 | 1067.0 | 965.0 | 610 |
42 | 36 | 1067.0 | 914.0 | 610 |
42 | 34 | 1067.0 | 864.0 | 610 |
42 | 32 | 1067.0 | 813.0 | 610 |
NPS1 | NPS2 | OD1 | OD2 | H |
42 | 30 | 1067.0 | 762.0 | 610 |
44 | 42 | 1118.0 | 1067.0 | 610 |
44 | 40 | 1118.0 | 1016.0 | 610 |
44 | 38 | 1118.0 | 965.0 | 610 |
44 | 36 | 1118.0 | 914.0 | 610 |
46 | 44 | 1168.0 | 1118.0 | 711 |
46 | 42 | 1168.0 | 1067.0 | 711 |
46 | 40 | 1168.0 | 1016.0 | 711 |
46 | 38 | 1168.0 | 965.0 | 711 |
48 | 46 | 1219.0 | 1168.0 | 711 |
48 | 44 | 1219.0 | 1118.0 | 711 |
48 | 42 | 1219.0 | 1067.0 | 711 |
48 | 40 | 1219.0 | 1016.0 | 711 |
NPS1 | NPS2 | OD1 | OD2 | H |
- Butt Weld Concentric Reducers Dimensions as per ASME B16.9. All dimensions are in mm.
- While the figure illustrates a bell-shaped reducer, the use of a conical reducer is not prohibited.
Pipe Reducer Weight in KG, Schedule – Butt Weld Concentric Reducer Weight
5. Price list of SCHEDULE 40 Butt Weld Concentric Reducer
Estan Pipe Fittings is one of the manufacturers and suppliers of Buttweld Fittings from China. Our prices for Concentric Reducer Buttweld Fittings are very reasonable.
Please contact us for the latest price list and available stock information along with your requirements. We maintain a stock of all standard items and export them at the best price for Butt Weld Concentric Reducer.
6. Pipe Reducer Process
Butt Weld Concentric Reducer can be manufactured in different ways. Cold forming is the most used manufacturing process for seamless concentric reducers (welded reducers are produced with the single or double seam weld process).
PIPE REDUCER MANUFACTURING PROCESS-COLD FORMING
7. Packing of Butt Weld Concentric Reducer
Estan Pipe Fittings emphasizes the packaging to ensure that there is no damage during transit to the Butt Weld Concentric Reducers. Concentric Reducers are packed in export standard plywood pallets/ free fumigation wooden case. They are marked with Grade, Lot No, Size, Degree, etc. You can also contact us for customized marking.
Surface: Light Oiling, Black Painting, Galvanizing, PE /3PE Anti-corrosion Coating
Packing: Export Standard Plywood Pallets/ Free Fumigation Wooden Case.
8. Butt Weld Concentric Reducer HS Code
- 73079190 3 X 2 CONCENTRIC REDUCER, BW, SEAMLESS, SCH.40 X SCH.XS, MATERIAL ASTM A234 GR.WPB ASME.B16.9 WITH MTC
- 73079990 ALLOY STEEL FITTINGS (A234 WP11) – REDUCER BW CONCENTRIC 2in x 1/2in 160
- 73079390 TUBE OR PIPE FITTINGS SEAMLESS REDUCER CONCENTRIC BUTT WELD ASTM A 403 WPS 316 LANSI B 16.9, 50 S10S X 25 S104S
- 73079390 TUBE OR PIPE FITTINGS SEAMLESS REDUCER CONCENTRIC BUTT WELD ASTM A 234 WP B ANSIB 16.9, 100 S120 X 50 S160 (SOUR)
- 73072900 STAINLESS STEEL FITTINGS- EN 1.4404 STANDARD CONCENTRIC REDUCER BW THK 4.5 mm 50NB x 25 NB ASTM A403 WP316 ANSI B16.9
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